100,000 - 500,000 downloads
by George Cozmenco on 30/01/2014
Does what it says on the tin, if you need raw data from your built in gps and altimeter.
by Vitalii Zemtcev on 14/12/2013
by Michal Madari on 01/11/2013
by Navi Oyzhizhong on 29/04/2013
Not adapted to be used with landscape-view devices (navi etc.); turns screen, but does not adapt view so that part of the info is not visible.
by A Google User on 06/11/2012
by see: Other names on 16/04/2012
The UI could be more intuitive though.
by Billy on 13/02/2012
There are several GPS speedometers already, but I was curious as to how GPS can gauge rpm.
by azri on 09/11/2011
Good..very useful apps in my job, - surveyor. TQ